simgrid::s4u::VirtualMachine::on_start.connect(instr_vm_on_start);
simgrid::s4u::VirtualMachine::on_started.connect(instr_vm_on_started);
simgrid::s4u::VirtualMachine::on_suspend.connect(instr_vm_on_suspend);
simgrid::s4u::VirtualMachine::on_resume.connect(instr_vm_on_resume);
simgrid::s4u::VirtualMachine::on_start.connect(instr_vm_on_start);
simgrid::s4u::VirtualMachine::on_started.connect(instr_vm_on_started);
simgrid::s4u::VirtualMachine::on_suspend.connect(instr_vm_on_suspend);
simgrid::s4u::VirtualMachine::on_resume.connect(instr_vm_on_resume);